VENTS-US 176 CFM Ventilation Exhaust Fan with Automatic Shutters

VENTS MA150 Axial Ventilation Fan is designed for room to room air exchange. Most common application is heat transfer. Great for adjacent rooms, when only one room is heated or cooled, the air can be shared making the temperature more comfortable for both. It transfers air through wall cavity created between two wall studs. Specifically designed, seven blade impeller provides smooth movement resulting in quiet and efficient performance.Tough fan, made of UV protected thermoplastic resin. Rated for contin...